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    Sensors & Switches / CO2 Sensor

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    Results 1-50 of 94.
    DWYER CDT-2W40

    DWYER

    CDT-2W40

    DISCONTINUED BY MANUFACTURER, CDT-2W40 CO2 XMTR 2000PPM NO T
    ✓ IN STOCK!
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
    DWYER CDT-2W40-NBC

    DWYER

    CDT-2W40-NBC

    CO2 TRANSMITTER, WALL MOUNT, SERIES CDT, 0-2000 PPM
    ✓ IN STOCK!
    $306.00 Buy New $306.00
    $233.00
    Repair Yours $200.00
    DWYER CDT-2W4B

    DWYER

    CDT-2W4B

    CO2 TRANSMITTER, CDT SERIES, 10K TYPE, 4-20 MA, 0-5/10 VDC
    ✓ IN STOCK!
    $211.00 Buy New $211.00
    $107.95
    Repair Yours $200.00
    DWYER CMT-WN-WP

    DWYER

    CMT-WN-WP

    WALL MOUNT CARBON MONOXIDE TRANSMITTER
    $515.00 Buy New $515.00
    $309.00
    Repair Yours $257.00
    DWYER CMT-WR-WP

    DWYER

    CMT-WR-WP

    SERIES CMT CARBON MONOXIDE TRANSMITTER
    $683.00 Buy New $683.00
    $410.00
    Repair Yours $341.00
    DWYER GSTA-C-D

    DWYER

    GSTA-C-D

    CARBON MONOXIDE DUCT MOUNT TRANSMITTER, SERIES GSTA, WITH UNIVERSAL CURRENT/ VOLTAGE OUTPUTS
    $307.00 Buy New $307.00
    $185.00
    DWYER CDT-2W40-LCD

    DWYER

    CDT-2W40-LCD

    CDT-2W40-LCD CO2 XMTR 2000 PPM
    $245.00 Buy New $245.00
    $147.00
    Repair Yours $200.00
    DWYER CDT-2W44

    DWYER

    CDT-2W44

    CDT-2W44 CO2 XMTR 2000PPM TEMP
    $216.00 Buy New $216.00
    $130.00
    Repair Yours $200.00
    DWYER CDT-2W44-LCD

    DWYER

    CDT-2W44-LCD

    CDT-2W44-LCD CO2 XMTR 2000PPM
    $258.00 Buy New $258.00
    $155.00
    Repair Yours $200.00
    DWYER CDT-2W4D

    DWYER

    CDT-2W4D

    CDT-2W4D CO2 XMTR 2000PPM CURV
    $212.00 Buy New $212.00
    $128.00
    Repair Yours $200.00
    DWYER CDT-2W4D-LCD

    DWYER

    CDT-2W4D-LCD

    CDT-2W4D-LCD CO2 XMTR 2000PPM
    $253.00 Buy New $253.00
    $152.00
    Repair Yours $200.00
    DWYER CDT-2W4E

    DWYER

    CDT-2W4E

    CDT-2W4E CO2 XMTR 2000PPM CURV
    $212.00 Buy New $212.00
    $128.00
    Repair Yours $200.00
    DWYER CDT-2W4E-LCD

    DWYER

    CDT-2W4E-LCD

    CDT-2W4E-LCD CO2 XMTR 2000PPM
    $253.00 Buy New $253.00
    $152.00
    Repair Yours $200.00
    DWYER CDT-2E4B-LCD

    DWYER

    CDT-2E4B-LCD

    CDT-2E4B-LCD CO2 XMTR 2000PPM
    $268.00 Buy New $268.00
    $161.00
    DWYER CDT-2E4C

    DWYER

    CDT-2E4C

    CDT-2E4C CO2 XMTR 2000PPM
    $192.00 Buy New $192.00
    $116.00
    Repair Yours Contact Us
    DWYER CDT-2E4C-LCD

    DWYER

    CDT-2E4C-LCD

    CDT-2E4C-LCD CO2 XMTR 2000PPM
    $230.00 Buy New $230.00
    $138.00
    Repair Yours $200.00
    DWYER CDT-2E4D

    DWYER

    CDT-2E4D

    CDT-2E4D CO2 XMTR 2000PPM
    $223.00 Buy New $223.00
    $134.00
    DWYER CDT-2E4F-LCD

    DWYER

    CDT-2E4F-LCD

    CDT-2E4F-LCD CO2 XMTR 2000PPM
    $268.00 Buy New $268.00
    $161.00
    DWYER CDT-2N4C

    DWYER

    CDT-2N4C

    CDT-2N4C CO2 XMTR 2000PPM
    $192.00 Buy New $192.00
    $116.00
    Repair Yours Contact Us
    DWYER CDT-2N4C-LCD

    DWYER

    CDT-2N4C-LCD

    CDT-2N4C-LCD CO2 XMTR 2000PPM
    $230.00 Buy New $230.00
    $138.00
    Repair Yours $200.00
    DWYER CDTC-2E000-LCD

    DWYER

    CDTC-2E000-LCD

    COMMUNICATING CARBON DIOXIDE TRANSMITTER, WITH TEMPERATURE OUTPUT, 2000 PPM RANGE, EUROPEAN HOUSING AN LCD DISPLAY
    $381.00 Buy New $381.00
    $229.00
    Repair Yours $200.00
    DWYER CDTC-5N000-LCD

    DWYER

    CDTC-5N000-LCD

    COMMUNICATING CARBON DIOXIDE TRANSMITTER WITH TEMPERATURE OUTPUT, 5000 PPM RANGE, NORTH AMERICAN HOUSING AND LCD DISPLAY
    $393.00 Buy New $393.00
    $236.00
    DWYER CDTC-2E000

    DWYER

    CDTC-2E000

    COMMUNICATING CARBON DIOXIDE TRANSMITTER, WITH TEMPERATURE OUTPUT, 2000 PPM RANGE AND EUROPEAN HOUSING
    $315.00 Buy New $315.00
    $189.00
    Repair Yours $200.00
    DWYER GSTC-C-FC

    DWYER

    GSTC-C-FC

    CARBON MONOXIDE TRANSMITTER, WITH BACNET & MODBUS COMMUNICATION, FACTORY CALIBRATED
    $312.00 Buy New $312.00
    $188.00
    DWYER GSTC-N-D-FC

    DWYER

    GSTC-N-D-FC

    NITROGEN DIOXIDE TRANSMITTER, WITH BACNET & MODBUS COMMUNICATION, DUCT MOUNT, FACTORY CALIBRATED
    $577.00 Buy New $577.00
    $347.00
    DWYER RHK-3E44

    DWYER

    RHK-3E44

    RHK-3E44 TEMP TRANS
    $142.00 Buy New $142.00
    $86.00
    DWYER GSTC-C-D-FC

    DWYER

    GSTC-C-D-FC

    CARBON MONOXIDE TRANSMITTER, WITH BACNET & MODBUS COMMUNICATION, DUCT MOUNT, FACTORY CALIBRATED
    $376.00 Buy New $376.00
    $226.00
    DWYER RHK-2M11

    DWYER

    RHK-2M11

    RHK-2M11 2% DUCT W/ SF 4-20MA
    $179.00 Buy New $179.00
    $108.00
    DWYER CDTC-2N000-LCD

    DWYER

    CDTC-2N000-LCD

    COMMUNICATING CARBON DIOXIDE TRANSMITTER WITH TEMPERATURE OUTPUT, 2000 PPM RANGE, NORTH AMERICAN HOUSING AND LCD DISPLAY
    $393.00 Buy New $393.00
    $236.00
    DWYER CDTC-5E000

    DWYER

    CDTC-5E000

    COMMUNICATING CARBON DIOXIDE TRANSMITTER WITH TEMPERATURE OUTPUT, 5000 PPM RANGE AND EUROPEAN HOUSING
    $315.00 Buy New $315.00
    $189.00
    Repair Yours $200.00
    DWYER GSTA-C-FC

    DWYER

    GSTA-C-FC

    ARBON MONOXIDE TRANSMITTER, WITH UNIVERSAL CURRENT/VOLTAGE OUTPUTS, 15 TO 90% RH CONSTANT, VIA PUSHBUTTON
    $284.00 Buy New $284.00
    $171.00
    DWYER GSTC-N-LCD-FC

    DWYER

    GSTC-N-LCD-FC

    NITROGEN DIOXIDE TRANSMITTER, WITH BACNET & MODBUS COMMUNICATION, LCD DISPLAY, FACTORY CALIBRATED
    $577.00 Buy New $577.00
    $347.00
    DWYER RHK-3N44

    DWYER

    RHK-3N44

    RHK-3N44 TEMP TRANS
    $142.00 Buy New $142.00
    $86.00
    DWYER CMT-DN

    DWYER

    CMT-DN

    SERIES CMT CARBON MONOXIDE TRANSMITTER
    $817.00 Buy New $817.00
    $491.00
    DWYER CMT-DN-D

    DWYER

    CMT-DN-D

    SERIES CMT CARBON MONOXIDE TRANSMITTER
    $1,084.00 Buy New $1,084.00
    $651.00
    DWYER CMT-WN

    DWYER

    CMT-WN

    SERIES CMT CARBON MONOXIDE TRANSMITTER
    $351.00 Buy New $351.00
    $211.00
    Repair Yours $200.00
    DWYER CMT-WN-D

    DWYER

    CMT-WN-D

    SERIES CMT CARBON MONOXIDE TRANSMITTER
    $411.00 Buy New $411.00
    $247.00
    Repair Yours $206.00
    DWYER 450A-1

    DWYER

    450A-1

    DIGITAL POCKET SIZE CARBON MONOXIDE METER
    $135.00 Buy New $135.00
    $81.00
    Repair Yours Contact Us
    DWYER CDT-2W4A

    DWYER

    CDT-2W4A

    CDT-2W4A CO2 XMTR 2000PPM CURV
    $211.00 Buy New $211.00
    $127.00
    Repair Yours $200.00
    DWYER CDT-2W4A-LCD

    DWYER

    CDT-2W4A-LCD

    CDT-2W4A-LCD CO2 XMTR 2000PPM
    $252.00 Buy New $252.00
    $152.00
    Repair Yours $200.00
    DWYER CDT-2W4B-LCD

    DWYER

    CDT-2W4B-LCD

    CDT-2W4B-LCD CO2 XMTR 2000PPM
    $252.00 Buy New $252.00
    $152.00
    Repair Yours $200.00
    DWYER CDT-2E4A

    DWYER

    CDT-2E4A

    CDT-2E4A CO2 XMTR 2000PPM
    $221.00 Buy New $221.00
    $133.00
    DWYER CDT-2E4A-LCD

    DWYER

    CDT-2E4A-LCD

    CDT-2E4A-LCD CO2 XMTR 2000PPM
    $268.00 Buy New $268.00
    $161.00
    DWYER CDT-2E4B

    DWYER

    CDT-2E4B

    CDT-2E4B CO2 XMTR 2000PPM
    $221.00 Buy New $221.00
    $133.00
    DWYER CDT-2E4D-LCD

    DWYER

    CDT-2E4D-LCD

    CDT-2E4D-LCD CO2 XMTR 2000PPM
    $268.00 Buy New $268.00
    $161.00
    DWYER CDT-2E4E

    DWYER

    CDT-2E4E

    CDT-2E4E CO2 XMTR 2000PPM
    $223.00 Buy New $223.00
    $134.00
    DWYER CDT-2E4E-LCD

    DWYER

    CDT-2E4E-LCD

    CDT-2E4E-LCD CO2 XMTR 2000PPM
    $268.00 Buy New $268.00
    $161.00
    DWYER CDT-2E4F

    DWYER

    CDT-2E4F

    CDT-2E4F CO2 XMTR 2000PPM
    $221.00 Buy New $221.00
    $133.00
    DWYER GSTA-C-D-FC

    DWYER

    GSTA-C-D-FC

    CARBON MONOXIDE TRANSMITTER, DUCT MOUNT, WITH UNIVERSAL CURRENT/VOLTAGE OUTPUTS
    $350.00 Buy New $350.00
    $210.00
    DWYER GSTA-C-LCD-FC

    DWYER

    GSTA-C-LCD-FC

    CARBON MONOXIDE TRANSMITTER,SERIES GSTA, WITH UNIVERSAL CURRENT/VOLTAGE OUTPUTS, LCD DISPLAY, SWITCH SELECTABLE 4 TO 20 MA (LOOP POWERED), FIELD REPLACEABLE ELECTROCHEMICAL, CO: SWITCH SELEC ...
    $347.00 Buy New $347.00
    $209.00
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